{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003093","496:4960002676","496:4960003919","496:4960001886","493:4930007021","496:4960001758","496:4960002009","496:4960001885","496:4960004062","496:4960002817","496:4960002675","493:4930006927","493:4930007049","496:4960001757","493:4930007180","493:4930006786","493:4930006989","493:4930007195","496:4960002534","496:4960002816","493:4930007088","496:4960003918","496:4960004207","493:4930007133","494:4940002911"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,496,493,493,496,493,493,493,493,496,496,493,496,496,493,494],"twin_sims":[0.7559540998011921,0.7379747066169591,0.7290975369938578,0.7175952854952785,0.7172014162426332,0.7132550802799291,0.7048665642657672,0.6950642712009927,0.5892779769522315,0.5854946778114151,0.5831241440801599,0.568957745214694,0.5526173900162794,0.5510834654353192,0.5498249524524161,0.546857666241656,0.5464114238583607,0.5362945362243305,0.5023016465059869,0.5018807609591264,0.49759365500980485,0.47567760102699075,0.4654259911440431,0.4568748499883941,0.45380234920991636],"twin_dists":[0.09715004377030365,0.10124309455906212,0.10323964072155864,0.10580579450397601,0.10589328289678707,0.1067685460411642,0.10862147522756214,0.11077478574904485,0.13356973950968823,0.1343806476293339,0.1348889173909749,0.13793002071032467,0.14144868819815765,0.14177976116174765,0.142051501524699,0.14269261140143957,0.14278907716311365,0.14497992748646127,0.15240807886807758,0.15250082354831326,0.15344674673983835,0.15832067172868333,0.16062509714858386,0.16256071364086028,0.16325936262007545],"n_dims_used":45,"mean_confidence":0.9270168728298611},"coverage":{"mean_confidence":0.9270168728298611,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}